OI_EC2-XC645CX_A1_A2L_A3_EN_Rev01_866933.docx EC2-XC645CX
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CODE
MEANING
CAUSE
ACTION
RESET
F-HA Maximum
pressure
(temperature)
alarm fans
section
Condensing
pressure or
temperature
higher than
HAF value.
Depends on the
parameter HFC
Automatically:
as soon as the pressure or
temperature reaches the (HAF - differential)
value.
(differential = 0.3 bar or 1°C)
A5
Liquid level
alarm
Input enabled Signaling only
Automatically
as soon as the input is
disabled
A12 Configuration
alarms
See par. 18.1
A14 Load
maintenance
alarm
A load has
worked for the
hour set in the
SEr parameter.
Signaling only
Manually:
reset the running hour of the
compressor
(see par.
dtL
Discharge Line
Temperature
Pb3
Temperature
Higher than
dtL
for the
dLd
time
delay.
Digital Scroll
switched off.
Automatically
as soon as the temperature
becomes lower than
dtL.
InF
Inverter fan
alarm
The
configurable dig.
Input set as inF
is activated.
The analog out
set as INF is
switched off.
Automatically as soon as the input is
disabled
FC01…
FC04
Running proof
alarm with
automatic
recover
The digital input
set as Co1 -
Co6 has not
been activated
by d1d - d4d
time.
The compressor
1 - 4 is switched
off and the
safety timers
start.
Automatic – when safety timers are over.
LC01…
LC06
Running proof
alarm with
manual
recover
5 running proof
alarms
happened in a
hour.
The compressor
1 - 4 is switched
off.
Manual by means:
-
Controller off-on
-
Reset by keyboard
-
Reset by monitoring system
PrSH Low superheat
Pre-allarm
The superheat
is less than:
SH< ASH2 +
ASH0 for ASH1
time.
Only warning
Automatic:
when superheat:
SH>ASH0+ASH2+1°C(2°F)
ALSH Low superheat
allarm
The superheat
is less than:
SH< ASH2 for
ASH3 time.
Regulation
depends on
ASH4:
ASH4 = no:
regulation not
affected.
ASH4 = yes:
regulation is
stopped.
Automatic:
when superheat:
SH> ASH5 + ASH2
Summary of Contents for EC2-552
Page 1: ... EC2 XC645CX v 3 5 ...
